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Ladder operators with no vacuum, their coherent states, and an application to graphene. (arXiv:2401.12239v1 [quant-ph]) http://arxiv.org/abs/2401.12239
Ladder operators with no vacuum, their coherent states, and an application to graphene. (arXiv:2401.12239v1 [quant-ph]) http://arxiv.org/abs/2401.12239